Finding the Fourth Proportional to 332,153,343.20, 498,230,014.80 and 246,059,901.20
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Solution
The fourth proportional to 332,153,343.20, 498,230,014.80 and 246,059,901.20 is: 369,089,851.80
Step by Step Solution
- Step 1: Write the proportion equation
332,153,343.20 : 498,230,014.80 = 246,059,901.20 : x - Step 2: Convert to fraction form
332,153,343.20/498,230,014.80 = 246,059,901.20/x - Step 3: Cross multiply
332,153,343.20x = 498,230,014.80 × 246,059,901.20 - Step 4: Simplify right side
332,153,343.20x = 122,594,428,216,562,528 - Step 5: Solve for x
x = 122,594,428,216,562,528/332,153,343.20 - Step 6: Final answer
x = 369,089,851.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.